20120685400

素因数分解:

$2^3\times 5^2\times {\mathrm{14557}}^1\times {\mathrm{6911}}^1$

素因数の和:21484

約数の個数: 48

約数和(自身を含む): 46790576640

約数和(自身を除く): 26669891240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6911, 13822, 14557, 27644, 29114, 34555, 55288, 58228, 69110, 72785, 116456, 138220, 145570, 172775, 276440, 291140, 345550, 363925, 582280, 691100, 727850, 1382200, 1455700, 2911400, 100603427, 201206854, 402413708, 503017135, 804827416, 1006034270, 2012068540, 2515085675, 4024137080, 5030171350, 10060342700, 20120685400]

約数ペア:

[(1, 20120685400), (2, 10060342700), (4, 5030171350), (5, 4024137080), (8, 2515085675), (10, 2012068540), (20, 1006034270), (25, 804827416), (40, 503017135), (50, 402413708), (100, 201206854), (200, 100603427), (6911, 2911400), (13822, 1455700), (14557, 1382200), (27644, 727850), (29114, 691100), (34555, 582280), (55288, 363925), (58228, 345550), (69110, 291140), (72785, 276440), (116456, 172775), (138220, 145570)]